When Rosalie was giving the little boy acupuncture, news of what happened had already spread to the others.
Many doctors heard that Rosalie had actually challenged Lucius and were curious about her. When they heard that she knew other acupoints for pain relief, they put down their work and came over.
They saw Rosalie carrying out acupuncture the moment they came in. Although everyone had doubts about Rosalie's medical skills because of her appearance, they also knew that she should not be dist